Yes, not hard to find details as there are several obits.
The Sydney Morning Herald - Fri 6 May 1927 p.12
A LEADING SCOT.
DEATH. OF MR. JOHN KIRKLAND.
Mr. John Kirkland, who was well known in city commercial circles, died at his home at Burwood last night, in his 85th year. He was born in Scotland, and passed his early years in Glasgow, and to the last he retained a strong Scottish accent. Coming out to Melbourne as a young man, he entered into business as an iron merchant, and about 40 years ago came to Sydney. ...
An image of a NSW death certificate should be ok provided resolution enables it to be clearly read.
Marriages were recorded in the early days of the colony but not all records survived to the date the computerised index was created.
One from 1790.
4/1790 V17904 147A SMITH THOMAS - WILLIS SARAH -CB= St John Parramatta